Sr. High Mission Trips: 1 to 2 weeks: Evangelism- Friendship/Discipleship: Zambia: $1000 to $3000 - Browse by Continent : MissionGuide.globalSr. High Mission Trips: 1 to 2 weeks: Evangelism- Friendship/Discipleship: Zambia: $1000 to $3000 - Browse by Continent : MissionGuide.global